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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/http/intercepter/RetryInterceptor.java@45:2aa9f933c8d2, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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Who changed what in which revision?

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TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.http.intercepter;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import java.io.IOException;
TMBOY 45:2aa9f933c8d2 19
TMBOY 45:2aa9f933c8d2 20 import okhttp3.Interceptor;
TMBOY 45:2aa9f933c8d2 21 import okhttp3.Request;
TMBOY 45:2aa9f933c8d2 22 import okhttp3.Response;
TMBOY 45:2aa9f933c8d2 23
TMBOY 45:2aa9f933c8d2 24 /**
TMBOY 45:2aa9f933c8d2 25 * 重试拦截器
TMBOY 45:2aa9f933c8d2 26 * <p>
TMBOY 45:2aa9f933c8d2 27 * Created by guxiuzhong@baidu.com on 2017/5/20.
TMBOY 45:2aa9f933c8d2 28 */
TMBOY 45:2aa9f933c8d2 29 public class RetryInterceptor implements Interceptor {
TMBOY 45:2aa9f933c8d2 30 // 最大重试次数，假如设置为3次重试的话，则最大可能请求4次（默认1次+3次重试）
TMBOY 45:2aa9f933c8d2 31 private int maxRetry;
TMBOY 45:2aa9f933c8d2 32 private int retryNum = 0;
TMBOY 45:2aa9f933c8d2 33
TMBOY 45:2aa9f933c8d2 34 public RetryInterceptor(int maxRetry) {
TMBOY 45:2aa9f933c8d2 35 this.maxRetry = maxRetry;
TMBOY 45:2aa9f933c8d2 36 }
TMBOY 45:2aa9f933c8d2 37
TMBOY 45:2aa9f933c8d2 38 @Override
TMBOY 45:2aa9f933c8d2 39 public Response intercept(Chain chain) throws IOException {
TMBOY 45:2aa9f933c8d2 40 Request request = chain.request();
TMBOY 45:2aa9f933c8d2 41 Response response = chain.proceed(request);
TMBOY 45:2aa9f933c8d2 42 while (!response.isSuccessful() && retryNum < maxRetry) {
TMBOY 45:2aa9f933c8d2 43 retryNum++;
TMBOY 45:2aa9f933c8d2 44 response = chain.proceed(request);
TMBOY 45:2aa9f933c8d2 45 }
TMBOY 45:2aa9f933c8d2 46 return response;
TMBOY 45:2aa9f933c8d2 47 }
TMBOY 45:2aa9f933c8d2 48 }